User:Porchcorpter/rollbackSum.js

// Created by Ilmari Karonen // Credits: Porchcrop for some minor improvements. Information shown at User:Porchcrop/Rollback Summary $(function {    var serverRe = mw.config.get('wgServer').replace(/([^A-Za-z0-9_])/g, "\\$1");     var scriptRe = mw.config.get('wgScript').replace(/([^A-Za-z0-9_])/g, "\\$1");     var rollbackRe = new RegExp ("^(" + serverRe + ")?" + scriptRe + "\\?([^#]*&)?action=rollback(&|$)");   var promptSummary = function  {        var summary = prompt("Enter summary for rollback (or leave as current to use default summary):", "Reverted edits by $2 (talk) to last version by $1");        if (summary == null || summary == "") return false;        if (summary == "Reverted edits by $2 (talk) to last version by $1") return true;        this.href = this.href.replace("?", "?summary=" + encodeURIComponent(summary) + "&");     };    var links = document.getElementsByTagName("a");    for (var i = 0; i < links.length; i++) {        if (rollbackRe.test(links[i].href)) links[i].onclick = promptSummary;    } });